Global 1,2-Propanediol Market By Type (Industrial Grade, Food Grade, And Pharmaceutical Grade), By Application (Unsaturated Polyester Resins (Upr), Functional Fluids, Cosmetics, Pharmaceutics And Food, Liquid Detergents, And Others), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028